20077522

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4561}}^1$

素因数の和:4665

約数の個数: 16

約数和(自身を含む): 31532544

約数和(自身を除く): 11455022

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 4561, 9122, 141391, 282782, 323831, 647662, 10038761, 20077522]

約数ペア:

[(1, 20077522), (2, 10038761), (31, 647662), (62, 323831), (71, 282782), (142, 141391), (2201, 9122), (4402, 4561)]